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10
Start-up
Check flame and combustion
4. Navigate to the Service Mode Screen from the Status
Screen by pressing the MAIN button and then the
SERVICE MODE button.
5. On the Service Screen place Heat Exchanger 1 into
operation by selecting Heat Exchanger 1 with the SELECT
button and turning the heat exchanger on by pressing the
ON/OFF button (OFF indicates that the heat exchanger
is off and ON indicates that the heat exchanger should be
firing).
6. Insert the probe from a combustion analyzer into the hole
left by the removal of the flue temperature sensor.
Note: Heat Exchanger 1 is the top heat exchanger; please
ensure the probe is in the top flue sensor location.
7. Once the heat exchanger has modulated up to full fire
measure the combustion. The values should be in the
range listed in Table 10A below.
be less than 200 ppm for a properly installed unit.
If the combustion is not within range reference the
Troubleshooting Section in the Armor X2 Service Manual
for possible causes and corrective actions.
Table 10A Flue Products Chart
Natural Gas
CO
O
2
2
8.0% - 10%
3.0% - 6.5%
8. Once the Heat Exchanger 1 analysis is complete, test the
safety shutoff device by turning the manual shutoff valve
to the OFF position and ensuring that Heat Exchanger
1 shuts down and registers an alarm. Open the manual
shutoff valve, reset the control, and return to Service
Mode.
9. Repeat the same procedure for Heat Exchanger 2
by selecting Heat Exchanger 2 while on the Service
Mode Screen. Be certain to insert the probe from the
combustion analyzer into the Heat Exchanger 2 flue
temperature sensor location.
10. Turn the main power off to the water heater and replace
the flue temperature sensor into the flue pipe connection.
11. Place the water heater back into normal operation.
You must replace the flue gas temperature
WARNING
sensor to prevent flue gas spillage into
the room.
result in severe personal injury, death, or
substantial property damage.
48
(continued)
CO levels should
Propane
CO
O
2
2
9.0% - 11%
4.1% - 6.9%
Failure to comply could
Installation & Operation Manual
Set heating operation
Set hot water set point temperature
During normal operation, hot water set point temperatures
can be adjusted from the Set Points Menu. Press the following
buttons to navigate to the Set Points Menu from the Status
Screen:
>>
1.
To change a set point, press the SELECT button next to the
user set point parameter.
2.
The first time the user set point parameter is accessed, you
will be required to enter the user password. The user
password is 0704.
3.
Using the keypad, enter the password and then press the
OK button. If the password is not entered correctly, the
screen will revert to the Parameter List Screen and you
will not be able to adjust the set point. If a digit has been
entered incorrectly, press the left arrow key on the keypad
to back the digit up. If the password has been entered
correctly, the Parameter Change Screen will appear. The
Parameter Change Screen will display the set point being
changed, the previous setting of the set point, and
adjustment buttons.
4.
To adjust the set point, press the + or - buttons to change
the value being displayed.
5.
Once the set point has been adjusted to the desired
setting press the APPLY button to change the set point
and return to the Parameter List Screen.
6.
If no other changes are necessary, press the BACK button
to return to the Parameter List Screen.
7.
Once all the necessary adjustments have been made,
press the BACK button to return to the Setup Screen.
8.
Press the SAVE button to program all changes made to
the set points and return to the Status Screen. Leaving
the Setup Screen without pressing the SAVE button will
erase the changes made to the set points and change
them back to their previous settings.
Note: The SAVE button must be pressed to ensure proper
programming of the controls. Failure to press the SAVE button
will require all changes to be reprogrammed.
>>
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